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106956720 = 24335132293
BaseRepresentation
bin1100110000000…
…00011110110000
321110020222001000
412120000132300
5204340103340
614340242000
72436055113
oct630003660
9243228030
10106956720
1155413192
122b9a0300
131920b100
14102c257a
1595cad30
hex66007b0

106956720 has 240 divisors, whose sum is σ = 400286880. Its totient is φ = 26237952.

The previous prime is 106956709. The next prime is 106956761. The reversal of 106956720 is 27659601.

106956720 is a `hidden beast` number, since 10 + 69 + 567 + 20 = 666.

It is a tau number, because it is divible by the number of its divisors (240).

It is a super-2 number, since 2×1069567202 = 22879479906316800, which contains 22 as substring.

It is a Harshad number since it is a multiple of its sum of digits (36).

It is an unprimeable number.

It is a polite number, since it can be written in 47 ways as a sum of consecutive naturals, for example, 364894 + ... + 365186.

It is an arithmetic number, because the mean of its divisors is an integer number (1667862).

Almost surely, 2106956720 is an apocalyptic number.

106956720 is a gapful number since it is divisible by the number (10) formed by its first and last digit.

It is an amenable number.

It is a practical number, because each smaller number is the sum of distinct divisors of 106956720, and also a Zumkeller number, because its divisors can be partitioned in two sets with the same sum (200143440).

106956720 is an abundant number, since it is smaller than the sum of its proper divisors (293330160).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

106956720 is a wasteful number, since it uses less digits than its factorization.

106956720 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 341 (or 316 counting only the distinct ones).

The product of its (nonzero) digits is 22680, while the sum is 36.

The square root of 106956720 is about 10341.9882034355. The cubic root of 106956720 is about 474.6819218610.

The spelling of 106956720 in words is "one hundred six million, nine hundred fifty-six thousand, seven hundred twenty".